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2026-04-16 - 06:25
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Thu Apr 16, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28161213779,6sleep10-21swapper/119:06:111
28417212364,7sleep30-21swapper/319:09:283
28394212364,6sleep20-21swapper/219:09:112
284572110100,7sleep00-21swapper/019:09:580
235812670,0sleep30-21swapper/323:20:173
79792650,1sleep30-21swapper/300:05:103
106702620,6sleep12863099cyclictest20:45:161
23642600,0sleep10-21swapper/120:10:171
104272600,0sleep10-21swapper/100:35:161
303032590,0sleep20-21swapper/200:25:002
38872560,0sleep20-21swapper/220:10:182
33502450,0sleep23354-21kthreadcore23:30:172
2863599290,28cyclictest0-21swapper/220:25:122
2863599270,26cyclictest0-21swapper/223:46:382
2863599270,26cyclictest0-21swapper/223:29:082
2863599270,26cyclictest0-21swapper/223:24:342
2863599270,26cyclictest0-21swapper/223:04:282
2863599270,26cyclictest0-21swapper/222:31:472
2863599270,26cyclictest0-21swapper/222:19:512
2863599270,26cyclictest0-21swapper/222:14:512
2863599270,26cyclictest0-21swapper/222:01:332
2863599270,26cyclictest0-21swapper/221:57:092
2863599270,26cyclictest0-21swapper/221:52:462
2863599270,26cyclictest0-21swapper/221:29:042
2863599270,26cyclictest0-21swapper/200:36:272
2863599270,26cyclictest0-21swapper/200:15:052
2863099270,26cyclictest0-21swapper/122:36:121
2863099270,26cyclictest0-21swapper/120:56:161
28635992623,2cyclictest0-21swapper/220:57:472
2863599260,25cyclictest0-21swapper/222:29:392
2863599260,25cyclictest0-21swapper/221:01:582
2863599260,25cyclictest0-21swapper/219:11:422
2863599260,25cyclictest0-21swapper/200:11:352
2863099260,25cyclictest0-21swapper/100:06:291
28635992521,3cyclictest0-21swapper/219:30:362
28635992518,7cyclictest0-21swapper/219:50:032
2863599250,24cyclictest0-21swapper/221:06:352
2863099250,24cyclictest0-21swapper/120:32:391
2863099250,24cyclictest0-21swapper/119:48:131
2863099250,24cyclictest0-21swapper/119:48:121
2863099250,24cyclictest0-21swapper/119:15:251
2862699250,23cyclictest30232-21awk00:25:000
28635992422,2cyclictest0-21swapper/222:40:012
28635992420,3cyclictest0-21swapper/223:13:522
28635992420,3cyclictest0-21swapper/221:20:412
2863599240,23cyclictest0-21swapper/220:20:152
28630992422,2cyclictest0-21swapper/123:26:591
28630992420,3cyclictest0-21swapper/119:29:131
2862699240,18cyclictest0-21swapper/023:00:200
28635992321,2cyclictest0-21swapper/223:40:412
28635992321,2cyclictest0-21swapper/221:42:432
28635992321,2cyclictest0-21swapper/200:02:142
2863599231,21cyclictest0-21swapper/222:36:002
2863599231,21cyclictest0-21swapper/221:39:232
2863599230,23cyclictest0-21swapper/222:23:002
28630992321,2cyclictest0-21swapper/123:30:591
28630992321,2cyclictest0-21swapper/122:51:371
28630992321,2cyclictest0-21swapper/100:29:401
2863099231,21cyclictest0-21swapper/119:12:121
28635992220,2cyclictest0-21swapper/222:48:582
28635992220,2cyclictest0-21swapper/221:46:262
28635992220,2cyclictest0-21swapper/200:06:022
28635992219,3cyclictest0-21swapper/220:35:452
28635992219,2cyclictest0-21swapper/220:18:342
28635992218,3cyclictest0-21swapper/223:37:082
2863599221,20cyclictest0-21swapper/219:41:372
2863599220,3cyclictest0-21swapper/200:33:422
2863599220,21cyclictest0-21swapper/223:59:382
2863599220,21cyclictest0-21swapper/222:58:282
2863599220,21cyclictest0-21swapper/221:31:172
2863599220,21cyclictest0-21swapper/221:15:052
2863599220,21cyclictest0-21swapper/219:29:282
2863099220,3cyclictest0-21swapper/122:01:241
2863099220,21cyclictest0-21swapper/123:13:221
2863099220,21cyclictest0-21swapper/120:37:131
2862699225,1cyclictest0-21swapper/023:20:120
2862699220,21cyclictest0-21swapper/021:06:260
28635992118,3cyclictest0-21swapper/221:10:132
28635992117,3cyclictest0-21swapper/223:05:552
28635992117,3cyclictest0-21swapper/219:20:302
2863599211,19cyclictest0-21swapper/220:43:042
2863599210,3cyclictest0-21swapper/223:16:312
2863599210,2cyclictest0-21swapper/219:15:552
2863599210,20cyclictest0-21swapper/219:46:102
2863599210,20cyclictest0-21swapper/219:46:092
2863599210,20cyclictest0-21swapper/219:35:542
2863599210,20cyclictest0-21swapper/200:25:242
28630992119,2cyclictest0-21swapper/120:20:241
28630992117,3cyclictest0-21swapper/121:51:311
28630992117,3cyclictest0-21swapper/120:19:421
28630992117,2cyclictest2940-21sadc22:35:001
2863099210,20cyclictest0-21swapper/123:50:591
2863099210,20cyclictest0-21swapper/123:05:011
2863099210,20cyclictest0-21swapper/122:45:121
2863099210,20cyclictest0-21swapper/121:29:461
2863099210,19cyclictest30222-21idleruntime-cro00:25:001
2863099210,15cyclictest0-21swapper/119:51:291
2862699216,1cyclictest280-21systemd-journal23:14:100
2862699216,13cyclictest0-21swapper/021:20:130
28626992117,2cyclictest9869-21sadc21:14:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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